CT UROGRAPHY

Author: Aqil Jauhar

Protocol Structure

DE KUB

  • Topogram
  • Non contrast
  • SyngoVia

Topogram

From above the diaphragm until below of symphysis  pubis

Non Contrast

Should cover entire bilateral kidney, ureter and urinary bladder

Reconstruction Non Contrast

[table id=20 /]

Multi Planar Reconstruction (MPR)

  1. Coronal KUB

Series of Images Send to PACS

  1. Topogram 0.6 T20f
  2. DE_Abd80kV 5.0 B30f
  3. DE DE_Abd80kV 1.5 D30f
  4. DE_Abd140kV 5.0 B30f
  5. DE DE_Abd140kV 1.5 D30f
  6. DE DE_Abd Mixed#0
  7. DE_Abd Mixed#0
  8. Patient Protocol
  9. COR KUB
  10. Snapshot DE
  11. VRT CTU

Siemens SyngoVia 3D Render

  • Volume Rendering Technique of Urinary System
  • Open with ‘CT Dual Energy’
  • Application Profile : Kidney Stones
  • Use Kidney Stone Marker to mark the position and get data of the calculi

Radial Ranges

Number of images = 19 (lock)
Angle between images= 19Orientation start from AP viewSave as ‘VRT CTU’

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